Aim: To evaluate the safety and efficacy of high-powered(80-100 W)percutaneous microwave ablation(MWA)at a frequency of ......

为了探讨微砂絮凝工艺运行的优化方案，设计了主要添加剂最佳组合试验、微砂絮凝与常规絮凝的净水对比试验、水力条件能耗分配试验、......

通过对电磁波屏蔽织物发展现状的分析，说明开发高性能纳米吸波型防电磁辐射织物的深远意义，同时对该类织物进行了分类，对织物吸波机理......

通过砂、石骨料的级配优化、采用５２５＃普通硅酸盐水泥和复合型高效减水剂，配制出实用的７５Ｎ．ｍｍ＾－２－８５Ｎ．ｍｍ高强混凝土，研究了水泥用量、水灰比、高效减水剂掺......

Recently, the market for drones is growing rapidly. Commercial UAVs (Unmanned Aerial Vehicles, or drones) are increasing......